package com.datastructure.test.thenumberofzero;

public class TheNumberOfZero {

    public long thenumberof0 (long n) {
        // write code here
        int k =5;
        int result = 0;
        while (n>0){
            result+=(n/k);
            n=n/k;
        }
        return result;
    }
}
